smiler

/ˈsmaɪlər/
noun
  1. A person who smiles, especially in a friendly or cheerful way.
    • The baby is a happy smiler who giggles at everyone.
    • He's not much of a smiler, but you can tell he's pleased.
    • She's a natural smiler and lights up every room she enters.
Synonyms
What does "smiler" mean? | whatsthatwordmean | whatsthatwordmean